refs #57 some refactorings to have better testable code, loads of tests and bugfixes
Merge branch 'master' of github.com:piwik/piwik
Fixing regression dashboard widget refactor, make sure to include widget template HTML in Widgets top bar link.
Changed related to ComparisonDashboard:

- Added piwik:dataTableLoaded event to DataTable & ActionsDataTable.
- Remove server-side limiting of Dashboard menu links.
- Remove use of addEventListener/removeEventListener for IE8 compatibility.
- Allow viewDataTable types that are auto-maximised when widgetized to overridden.
- Fix bug in segment editor update segment (search for segment by idSegment).
Adding piwik:actionsSubDataTableLoaded and piwik:actionsSubTableToggled JavaScript events to ActionsDataTable for ComparisonDashboard.
Fixing build.
refs #57 added more tests and some bugfixes
Merge branch 'master' of github.com:piwik/piwik
submodule update
refs #57 removed min impact control as it might be not clear what it is anyway and user can change the limit filter if he wants to see only entries with very high impact
Merge branch 'master' of github.com:piwik/piwik
refs #57 some UI tweaks